xk.rar_ssh_学生选修课系统

/* * Generated by MyEclipse Struts * Template path: templates/java/JavaClass.vtl */ package com.zzu.web.action; import java.util.Iterator; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.actions.DispatchAction; import com.zzu.biz.CourseBiz; import com.zzu.biz.StudentBiz; import com.zzu.biz.TeacherBiz; import com.zzu.biz.impl.CourseBizImpl; import com.zzu.biz.impl.StudentBizImpl; import com.zzu.biz.impl.TeacherBizImpl; import com.zzu.dao.entity.Course; import com.zzu.dao.entity.Sc; import com.zzu.dao.entity.Student; import com.zzu.dao.entity.Teacher; import com.zzu.dao.impl.CourseDaoImpl; import com.zzu.web.form.TeacherForm; /** * MyEclipse Struts * Creation date: 12-17-2008 * * XDoclet definition: * @struts.action parameter="operate" scope="request" validate="true" * @struts.action-forward name="book" path="/student/book.jsp" * @struts.action-forward name="chooseCourseList" path="/student/chooseCourseList.jsp" * @struts.action-forward name="seeGrade" path="/student/seeGrade.jsp" * @struts.action-forward name="exitCourseDo" path="/student/exitCourseDo.jsp" * @struts.action-forward name="updateInfo" path="/student/updateInfo.jsp" */ public class TeacherAction extends DispatchAction { /* * Generated Methods */ /** * Method execute * @param mapping * @param form * @param request * @param response * @return ActionForward */ StudentBiz studentbiz=new StudentBizImpl(); TeacherBiz teacherbiz=new TeacherBizImpl(); CourseBiz coursebiz=new CourseBizImpl(); //修改个人信息 public ActionForward updateInfo(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { System.out.println("修改个人信息action"); TeacherForm tf=(TeacherForm)form; System.out.println("==="+tf.getTname()+tf.getTno()+"==="); Teacher teacher=teacherbiz.findTeacherById(tf.getTno()); teacher.setTname(tf.getTname()); teacher.setTpwd(tf.getTpwd()); teacherbiz.updateTeacher(teacher); Teacher tea=teacherbiz.findTeacherById(tf.getTno()); request.getSession().setAttribute("teacher", tea); return mapping.findForward("teaIndex"); } //我带的选课列表 public ActionForward myCourseList(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { System.out.println("我带的选课列表"); String tno=request.getParameter("tno"); List list=teacherbiz.findAllCourse(tno); // for(Iterator it=list.iterator();it.hasNext();) // { // //Student student=(Student)it.next(); // Tc tc=(Tc)it.next(); // System.out.println("我的选修课程列表："+tc.getTeacher().getTname()+"-"+tc.getCourse().getCname()); // } request.getSession().setAttribute("mycourselist", list); return mapping.findForward("myCourseList"); } //我要添加学生 -提交方法 public ActionForward addMyStuDo(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { System.out.println("我要添加学生-action"); TeacherForm tf=(TeacherForm)form; String cno=request.getParameter("cno"); Student student=new Student(); student.setSno(tf.getSno()); student.setSname(tf.getSname()); student.setSsex(tf.getSsex()); student.setSage(tf.getSage()); student.setSdept(tf.getSdept()); student.setSpwd(tf.getSpwd()); teacherbiz.addStudent(student, cno); //重定向mgrCourseStu页面 return mapping.findForward("mgrCourseStu"); } //增减学生 public ActionForward mgrStudent(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { System.out.println("增减学生-action"); String sno=request.getParameter("tno"); String tno=request.getParameter("tno"); List list=teacherbiz.findAllCourse(tno); request.getSession().setAttribute("mycourselist", list); return mapping.findForward("mgrCourseStu"); } //删除学生 public ActionForward delMyStu(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { System.out.println("减学生-action"); String tno=request.getParameter("tno"); String cno=request.getParameter("cno"); List list=teacherbiz.findMyStudent(tno, cno); request.getSession().setAttribute("mystulist", list); return mapping.findForward("delMyStu"); } //删除学生 提交方法 public ActionForward delMyStuDo(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { System.out.println("删除学生 提交方法-action"); String sno=request.getParameter("sno"); String cno=request.getParameter("cno"); String tno=request.getParameter("tno"); teacherbiz.decStudent(sno, cno); //重定向到删除学生页面 List list=teacherbiz.findMyStudent(tno, cno); request.getSession().setAttribute("mystulist", list); return mapping.findForward("delMyStu"); } //教师修改选课信息 public ActionForward modifyCourse(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { System.out.println("教师修改选课信息action"); String cno=request.getParameter("cno"); //先保证所选的课程是以前未选的课程 Course course=teacherbiz.findCourseById(cno); request.setAttribute("course", course); //重新定位到我的选修列表 //List list2=studentbiz.findMyCourse(sno); //request.getSession().setAttribute("mycourselist", list2); return mapping.findForward("modifyCourse"); } //教师修改选课信息 提交方法 public ActionForward modifyCourseDone(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { System.out.println("教师修改选课信息-提交方法action"); String cno=request.getParameter("cno"); String tno=request.getParameter("tno"); TeacherForm tf=(TeacherForm)form; System.out.println(tf.getCno()); Course course=teacherbiz.findCourseById(tf.getCno()); System.out.println(course); course.setCname(tf.getCname()); course.setCcredit(tf.getCcredit()); teacherbiz.updateCourse(course); //重定向到教师选修课列表页面 List list=teacherbiz.findAllCourse(tno); request.getSession().setAttribute("mycourselist", list); return mapping.findForward("myCourseList"); } //教师删除选课信息 public ActionForward delCourse(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { System.out.println("教师删除选课信息action"); String tno=request.getParameter("tno"); String cno=request.getParameter("cno"); teacherbiz.delCourse(tno, cno); //重新定位到我的选修列表 List list=teacherbiz.findAllCourse(tno); request.getSession().setAttribute("mycourselist", list); return mapping.findForward("myCourseList"); } //给学生评分 编辑页面 public ActionForward gradeStudentEdit(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { System.out.println("给学生评分-编辑页面"); String tno=request.getParameter("tno"); List list=teacherbiz.findAllCourse(tno); request.getSession().setAttribute("mycourselist", list); return mapping.findForward("courseStuList"); } //给学生评分 提交方法 public ActionForward gradeStudentDo(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { System.out.println("给学生评分"); String tno=request.getParameter("tno"); String cno=request.getParameter("